How did Asoka's rule promote Buddhism? No google answers PLEASE I am not trying to get an F because of Plagiarize

They promoted Buddhism because Siddhartha Gautama created Buddhism and he spread it to the neighboring country's. But the Ashoka's civilization wasn't until later, they learned it from the civilization before them.

Side note: I didn't google any of this. I have already learned this just a couple of days ago.

explanation:

with the profits from the european sales, merchants purchased europe's manufactured  goods, including tools and weapons. then the merchants shipped those manufactured  goods, along with the  american  sugar and rum, to west africa where they were bartered for  slaves.

in 342 bc j._c. egypt fell into the hands of the persians, under the reign of nectanebo ii

greek city-states unite in a revolt against the persian empire at the beginning of the fifth century bc. j.-c  

from the year 660 or 659 bc ad, cyrus preached the revolt against the medes to deliver the persians.